| http://www.w3.org/ns/prov#value | - EPA's estimated cleanup costs and includes contractor cleanup costs, site-specific support costs, non-site-specific support costs, and operation and maintenance costs, including costs to maintain long-term remedies, such as pumping and treating groundwater; and (14) GAO also estimated that if EPA is to finish cleaning up 85 percent of the 640 sites by the end of FY 2008, its costs will average $8
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